Spark plug boot



FIG. 1 is a top and front perspective view of a first embodiment of thespark plug boot showing our new design, the broken line showing asealing cap is for illustrative purposes only and forms no part of theclaimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left sideelevational view being a mirror image thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top and front perspective view of a second embodiment of thespark plug boot showing our new design, the broken line showing asealing cap is for illustrative purposes only and forms no part of theclaimed design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a right side elevational view thereof, the left sideelevational view being a mirror image thereof;

FIG. 11 is top view thereof; and,

FIG. 12 is a bottom view thereof.

The ornamental design for a spark plug boot, as shown and described.